Porto (OPO) to New York City (LGA) flight deal in economy from $574

Sunday, September 6th, 2026

7 round-trip options

Returning
Fri, Sep 11, 20265 Day Trip
$979 USD
Returning
Sat, Sep 12, 20266 Day Trip
$804 USD
Returning
Tue, Sep 15, 20269 Day Trip
$870 USD
Returning
Wed, Sep 16, 202610 Day Trip
$1,092 USD
Returning
Thu, Sep 17, 202611 Day Trip
$1,170 USD
Returning
Fri, Sep 18, 202612 Day Trip
$791 USD
Returning
Sat, Sep 19, 202613 Day Trip
$804 USD